Compute the covariance of the set of data
Consider the following set of data.
(21, 10), (28, 46), (55, 33), (85, 23), (115, 60), (122, 6)
(a) Compute the covariance of the set of data. (Give your answer correct to two decimal places.
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If you should determine the population mean within 6 days, how many outside salespeople should you sample? Use the 95 percent confidence level. (Round your answer to the next whole number.)
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What is the molarity of the KMnO4 solution when a 21.40 ml volume of a KMnO4 solution was required to titrate 25.00 ml of a 0.0400 M oxalic acid solution?
Compute the covariance of the set of data. (Give your answer correct to two decimal places.
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